diff --git a/src/os/unix/io.c b/src/os/unix/io.c
index 2a34804..b1d9a76 100644
--- a/src/os/unix/io.c
+++ b/src/os/unix/io.c
@@ -46,7 +46,7 @@ int console_printf(const ConsoleLevel level, const char *format, ...)
    console_vprintf(level, format, ap);
 
    va_end(ap);
-   return ret;
+   return 0;
 }
 
 int console_printf_d(const char *format, ...)